Funda indlela yokusebenzisa isivinini se-shutter ukuze kuzuze
Isivinini sokuvala yisikhathi sesikhathi se-shutter yekhamera yedijithali ehlala ivulekile uma kuthatha isithombe.
Ukumisa isivinini se-shutter ekhamera kudlala indima ebalulekile ekunqumeni ukuvezwa kwesithombe esithile. Isithombe esiphezulu sizobe sesinye lapho kubhalwe khona ukukhanya okuningi, okusho ukuthi isivinini se-shutter side kakhulu. Isithombe esingahlongozwayo sodwa lapho kubhalwe khona ukukhanya okwanele, okusho ukuthi isivinini se-shutter sifushane kakhulu. Isivinini sokuvala, ukuvula, nomsebenzi we- ISO ngomgqa wokunquma ukuvezwa.
Indlela uMshuwalense Osebenza ngayo
I-shutter iyisiqeshana sekhamera yedijithali evula ukuvumela ukukhanya kufinyelele esithombeni sesithombe lapho umthwebuli wezithombe efaka inkinobho ye-shutter. Uma i-shutter ivaliwe, ukukhanya okuhamba phakathi kwe-lens kuvinjelwe ekufinyeleleni inzwa yesithombe.
Ngakho cabanga ngesivinini se-shutter ngale ndlela: Ucindezela inkinobho ye-shutter futhi amaslayidi e-shutter avule isikhathi eside ngokwanele ukufanisa ukulungiselelwa kwesikhathi se-shutter yekhamera ngaphambi kokuvala futhi. Noma yikuphi ukukhanya okuhamba phakathi kwe-lens bese kushaya inzwa yesithombe phakathi naleso sikhathi yilokho ikhamera isebenzisa ukurekhoda isithombe.
Ukulinganisa Isivinini Sokuvala
Ijubane lokuvala ngokuvamile lilinganiselwa kumaqhezuzana wesibili, njenge-1 / 1000th noma i-1/60 yesibili. Isivinini se-shutter ekhamera eliphambili kungenzeka libe mfushane njenge-1 / 4000th noma i-1/8000 yesibili. Ukuvinjelwa kwe-shutter ende kunesidingo sezithombe eziphansi, futhi kungase kube khona imizuzwana engu-30.
Uma udutshulwa nge-flash , kufanele ufanise isivinini se-shutter esimisweni se-flash, ngakho-ke lezi zibili zizovumelanisa kahle futhi indawo izokwenziwa kahle. Isivinini sokuvala se-1/60 seyesibili sivame ukukhanya kwezithombe.
Indlela Yokusebenzisa Isivinini Se-Shutter
Uma i-shutter ivuliwe isikhathi esiningi, ukukhanya okwengeziwe kungabamba inzwa yesithombe ukurekhoda isithombe. Ukushesha okusheshayo kwe-shutter kuyadingeka ezithombeni eziqukethe izifundo ezihamba ngokushesha, ngaleyo ndlela zigwema izithombe ezifiphala.
Uma udubula kwimodi yokuzenzekelayo, ikhamera izothatha isivinini esihle kakhulu sokuvala ngokusekelwe kwesilinganiso sayo sokukhanya endaweni. Uma ufuna ukulawula isivinini se-shutter ngokwakho, uzodinga ukudubula kwimodi ethuthukile. Ku-Nikon D3300 umfanekiso odwe ngaphambilini lapha, ukusethwa kwejubane lokuvala kwe-1 yesibili kuboniswa ngakwesobunxele. Ungasebenzisa izinkinobho zekhamera noma ukudayela komyalo ukuze wenze izinguquko esheshayo se-shutter.
Enye indlela ukusebenzisa i-Shutter mode Priority, lapho ungatshela ikhamera ukugcizelela isivinini se-shutter phezu kwezinye izilungiselelo zekhamera. Imodi yokumisa kuqala yokumisa ngokuvamile imakwe nge "S" noma "I-Tv" kokudayela imodi.